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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 08 March 2021

Today Tonight and Tuesday.

Wind light becoming south 10 knots near noon then increasing to southwest 15 this evening. Wind veering to west 20 overnight then diminishing to west 15 Tuesday morning. Wind diminishing to light Tuesday afternoon.

Waves

Issued 03:00 AM EST 08 March 2021
Today Tonight and Tuesday. Over open water waves one half metre or less building to one near midnight and to one and one half metres Tuesday morning. Waves subsiding to one near noon Tuesday and to less than one half metre Tuesday evening.

Extended Forecast

Issued 03:00 AM EST 08 March 2021
Wednesday Wind light becoming southwest 15 knots in the afternoon.
Thursday Wind southwest 15 knots increasing to southwest 20 late in the day.
Friday Wind southwest 25 knots diminishing to west 15.

Ice Forecast*

Issued 12:00 PM EST 7 March 2021 Today Tonight and Monday Open water except 7 tenths new lake ice including 3 tenths medium lake ice in the extreme northeastern section. Consolidated medium lake ice in most sheltered bays in the northeastern section.

*Ice Forecast and Warnings also apply to U.S. waters

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Huron marine weather areas N Huron - 45003 W Erie - 45005 S Huron - 45008 Lake Ontario - 45012 Port Stanley - 45132 Prince Edward Point - 45135 Georgian Bay - 45137 Grimsby - 45139 Port Colborne - 45142 South Georgian Bay - 45143 Lake St Clair - 45147 South Lake Huron - 45149 Lake Simcoe - 45151 Lake Nipissing - 45152 North Channel - 45154 Ajax - 45159 Sault Ste. Marie Airport Killarney Greater Sudbury Airport North Bay Airport Gore Bay-Manitoulin Airport Great Duck Island Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
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Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EST 7 March 2021 Today Tonight and Monday

Ice Coverage

Open water except 7 tenths new lake ice including 3 tenths medium
lake ice in the extreme northeastern section. Consolidated medium
lake ice in most sheltered bays in the northeastern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 8 March 2021 Today Tonight and Tuesday At 3:00 a.m. EST today ridge located on a line northeast-southwest
over Lake Ontario.
By 3:00 a.m. EST Tuesday ridge located on a line north-south over
Lake Huron.

At 3:00 a.m. EST today trough located on a line north-south over
northern Ontario.
By 3:00 a.m. EST Tuesday departing trough located on a line
north-south over eastern Ontario.

By 3:00 a.m. EST Tuesday approaching low 1003 mb located over
western North Dakota.

Great Lakes - Lake Huron Area

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Need to travel Alberta Highway 93?

Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)

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